81 lines
2.4 KiB
CoffeeScript
81 lines
2.4 KiB
CoffeeScript
ipc = require 'ipc'
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webContents = require 'web-contents'
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webViewManager = null # Doesn't exist in early initialization.
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supportedWebViewEvents = [
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'did-finish-load'
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'did-fail-load'
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'did-frame-finish-load'
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'did-start-loading'
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'did-stop-loading'
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'did-get-redirect-request'
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'console-message'
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'new-window'
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'close'
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'crashed'
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'destroyed'
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]
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nextInstanceId = 0
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guestInstances = {}
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# Generate guestInstanceId.
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getNextInstanceId = (webContents) ->
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++nextInstanceId
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# Create a new guest instance.
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createGuest = (embedder, params) ->
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webViewManager ?= process.atomBinding 'web_view_manager'
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id = getNextInstanceId embedder
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guest = webContents.create
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isGuest: true
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guestInstanceId: id
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storagePartitionId: params.storagePartitionId
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guestInstances[id] = guest
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webViewManager.addGuest id, embedder, guest
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# Destroy guest when the embedder is gone.
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embedder.once 'render-view-deleted', ->
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destroyGuest id
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# Init guest web view after attached.
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guest.once 'did-attach', (event, params) ->
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@viewInstanceId = params.instanceId
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min = width: params.minwidth, height: params.minheight
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max = width: params.maxwidth, height: params.maxheight
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@setAutoSize params.autosize, min, max
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if params.src
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@loadUrl params.src
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if params.allowtransparency?
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@setAllowTransparency params.allowtransparency
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# Dispatch events to embedder.
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for event in supportedWebViewEvents
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do (event) ->
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guest.on event, (_, args...) ->
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embedder.send "ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-#{guest.viewInstanceId}", event, args...
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id
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# Destroy an existing guest instance.
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destroyGuest = (id) ->
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webViewManager.removeGuest id
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guestInstances[id].destroy()
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delete guestInstances[id]
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ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_CREATE_GUEST', (event, type, params, requestId) ->
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event.sender.send "ATOM_SHELL_RESPONSE_#{requestId}", createGuest(event.sender, params)
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ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_DESTROY_GUEST', (event, id) ->
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destroyGuest id
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ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_SET_AUTO_SIZE', (event, id, params) ->
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guestInstances[id]?.setAutoSize params.enableAutoSize, params.min, params.max
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ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_SET_ALLOW_TRANSPARENCY', (event, id, allowtransparency) ->
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guestInstances[id]?.setAllowTransparency allowtransparency
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# Returns WebContents from its guest id.
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exports.getGuest = (id) ->
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guestInstances[id]
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